711339720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65141}}^1$

素因数の和:65175

約数の個数: 128

約数和(自身を含む): 2626525440

約数和(自身を除く): 1915185720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 65141, 130282, 195423, 260564, 325705, 390846, 455987, 521128, 651410, 781692, 846833, 911974, 977115, 1302820, 1367961, 1563384, 1693666, 1823948, 1954230, 2279935, 2540499, 2605640, 2735922, 3387332, 3647896, 3908460, 4234165, 4559870, 5080998, 5471844, 5927831, 6774664, 6839805, 7816920, 8468330, 9119740, 10161996, 10943688, 11855662, 12702495, 13679610, 16936660, 17783493, 18239480, 20323992, 23711324, 25404990, 27359220, 29639155, 33873320, 35566986, 47422648, 50809980, 54718440, 59278310, 71133972, 88917465, 101619960, 118556620, 142267944, 177834930, 237113240, 355669860, 711339720]

約数ペア:

[(1, 711339720), (2, 355669860), (3, 237113240), (4, 177834930), (5, 142267944), (6, 118556620), (7, 101619960), (8, 88917465), (10, 71133972), (12, 59278310), (13, 54718440), (14, 50809980), (15, 47422648), (20, 35566986), (21, 33873320), (24, 29639155), (26, 27359220), (28, 25404990), (30, 23711324), (35, 20323992), (39, 18239480), (40, 17783493), (42, 16936660), (52, 13679610), (56, 12702495), (60, 11855662), (65, 10943688), (70, 10161996), (78, 9119740), (84, 8468330), (91, 7816920), (104, 6839805), (105, 6774664), (120, 5927831), (130, 5471844), (140, 5080998), (156, 4559870), (168, 4234165), (182, 3908460), (195, 3647896), (210, 3387332), (260, 2735922), (273, 2605640), (280, 2540499), (312, 2279935), (364, 1954230), (390, 1823948), (420, 1693666), (455, 1563384), (520, 1367961), (546, 1302820), (728, 977115), (780, 911974), (840, 846833), (910, 781692), (1092, 651410), (1365, 521128), (1560, 455987), (1820, 390846), (2184, 325705), (2730, 260564), (3640, 195423), (5460, 130282), (10920, 65141)]